File Wolverine-Empire Refining Company Box 5 In: Eugene H. Leslie Papers, 1916-1964 » Alphabetical Correspondence Files, 1916-1964 » A-Z, 1928-1933
File A-Z 20 folders Box 5 In: Eugene H. Leslie Papers, 1916-1964 » Alphabetical Correspondence Files, 1916-1964 » 1930
File A-Z 10 folders Box 6 In: Eugene H. Leslie Papers, 1916-1964 » Alphabetical Correspondence Files, 1916-1964 » 1930-1932
File A-W 20 folders Box 6 In: Eugene H. Leslie Papers, 1916-1964 » Alphabetical Correspondence Files, 1916-1964 » 1931-1932
File 1936 3 folders Box 6 In: Eugene H. Leslie Papers, 1916-1964 » Alphabetical Correspondence Files, 1916-1964 » 1936-1964
File 1937 2 folders Box 7 In: Eugene H. Leslie Papers, 1916-1964 » Alphabetical Correspondence Files, 1916-1964 » 1936-1964